The star posted the message just before the red carpet kicked off on Sunday
The 'Titanic' co-stars have each other's backs!
Lady Gaga sends Leonardo DiCaprio and Kesha her love before her big Oscars performance.
The 'Hello' singer is #TeamLeo!
The former 'Titanic' co-stars showed up to the Academy Awards... together!
The 'Hello' singer wins for best pre-Oscars moment.
The Academy Award winner reveals if he's shared any advice with Leo.
From where to watch to who's nominated, ET's got you covered on all the gotta-know-it info ahead of Sunday's show.
Don't miss ET's live Academy Awards pre-show on Pop this Sunday, Feb. 28., starting at 5 p.m. ET/2 p.m. PT
At this point, it's become a not-so-funny joke that Leonardo DiCaprio has never won an Oscar, but this year DiCaprio could get the last laugh.
The 'Poor Leo' narrative will likely end after two decades. Once he's free of the pressure of risking life and limb in a prestige film, we predict his next moves.
The actor and 'Room' star Brie Larson took top acting honors at the British awards ceremony.
Khloe Kardashian, Kate Hudson, Leonardo DiCaprio and more prove single is sexy.
